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SN74AHC158DR 数据表(PDF) 5 Page - Texas Instruments |
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SN74AHC158DR 数据表(HTML) 5 Page - Texas Instruments |
5 / 18 page SN54AHC158, SN74AHC158 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS SCLS346G – MAY 1996 – REVISED JULY 2003 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO LOAD TA = 25°C SN54AHC158 SN74AHC158 UNIT PARAMETER (INPUT) (OUTPUT) CAPACITANCE MIN TYP MAX MIN MAX MIN MAX UNIT tPLH AorB Y CL =15 pF 4.1* 6.4* 1* 7.5* 1 7.5 ns tPHL A or B Y CL = 15 pF 4.1* 6.4* 1* 7.5* 1 7.5 ns tPLH A/B Y CL =15 pF 5.3* 8.1* 1* 9.5* 1 9.5 ns tPHL A/B Y CL = 15 pF 5.3* 8.1* 1* 9.5* 1 9.5 ns tPLH G Y CL =15 pF 5.6* 8.6* 1* 10* 1 10 ns tPHL G Y CL = 15 pF 5.6* 8.6* 1* 10* 1 10 ns tPLH AorB Y CL =50 pF 5.6 8.4 1 9.5 1 9.5 ns tPHL A or B Y CL = 50 pF 5.6 8.4 1 9.5 1 9.5 ns tPLH A/B Y CL =50 pF 6.8 10.1 1 11.5 1 11.5 ns tPLH A/B Y CL = 50 pF 6.8 10.1 1 11.5 1 11.5 ns tPLH G Y CL =50 pF 7.1 10.6 1 12 1 12 ns tPHL G Y CL = 50 pF 7.1 10.6 1 12 1 12 ns * On products compliant to MIL-PRF-38535, this parameter is not production tested. noise characteristics VCC = 5 V, CL = 50 pF, TA = 25°C (see Note 4) PARAMETER SN74AHC158 UNIT PARAMETER MIN TYP MAX UNIT VOL(P) Quiet output, maximum dynamic VOL 0.8 V VOL(V) Quiet output, minimum dynamic VOL –0.8 V VOH(V) Quiet output, minimum dynamic VOH 4.8 V VIH(D) High-level dynamic input voltage 3.5 V VIL(D) Low-level dynamic input voltage 1.5 V NOTE 4: Characteristics are for surface-mount packages only. operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance No load, f = 1 MHz 11 pF PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. |
类似零件编号 - SN74AHC158DR |
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类似说明 - SN74AHC158DR |
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